(Paperback)

Illus. in black-and-white. Marvin Redpost has finally figured out why he doesn't look like anyone in his family. He's not really Marvin Redpost--he's Robert, the lost prince of Shampoon!

(Paperback)

Illus. in black-and-white. Marvin is shunned by his classmates, best friends, and teacher after he is unfairly fingered as a nose-picker by the class bully.

(Paperback)

After Casey Happleton tells him that if he kisses his elbow he will turn into a girl, nine-year-old Marvin experiments and finds himself very confused about his identity.

(Paperback)

Marvin is pleased when his teacher asks him to take care of her dog while she's away, but he soon finds that there's more pressure involved than he likes.